#000F1F#000F1F

#000F1F is a very dark, muted cyan. Relative luminance 0.004; OKLCH L 16.4% C 0.042 H 246.4°. Best body text is #FFFFFF at 19.30:1 contrast (WCAG AA passes).

Color values

HEX	#000F1F
RGB	rgb(0, 15, 31)
HSL	hsl(211, 100%, 6%)
HSV	hsv(211, 100%, 12%)
CMYK	cmyk(100%, 51.6%, 0%, 87.8%)
CIE-LAB	lab(3.98, -0.03, -11.95)
CIE-LCH	lch(3.98, 11.95, 269.87°)
OKLab	oklab(16.35% -0.017 -0.0389)
OKLCH	oklch(16.35% 0.042 246.4)
XYZ	xyz(0.4180, 0.4405, 1.3591)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000F1F #1F1000

analogous

#001E1F #000F1F #01001F

triadic

#000F1F #1F000F #0F1F00

tetradic

#000F1F #1F001E #1F1000 #001F01

square

#000F1F #1F001E #1F1000 #001F01

split-complementary

#000F1F #1F0100 #1E1F00

monochromatic

#000F1F #000F1F #000F1F #002D5C #004A99

Accessibility & contrast

On white

19.30

#000F1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#000F1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000F1F

19.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000F1F	#FFFFFF	#000000	##FFFFFF
##000F1F	1.00	19.30	1.09	19.30
#FFFFFF	19.30	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071020

Deuteranopia (green-blind)

#030D1F

Tritanopia (blue-blind)

#001315

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #000f1f;
/* rgb */ color: rgb(0, 15, 31);
/* oklch */ color: oklch(16.4% 0.042 246.4);

Tailwind

colors: {
  custom: {
    50: '#464e5a',
    500: '#000f1f',
    950: '#000000',
  },
}

SCSS

$custom: #000f1f;
$custom-light: #464e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#000f1f",
  "rgb": {
    "r": 0,
    "g": 15,
    "b": 31
  },
  "hsl": {
    "h": 210.968,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.16351,
    "c": 0.04246,
    "h": 246.4
  },
  "luminance": 0.00441
}

Semantic roles & 50–950 ramp

primary

#000F1F

secondary

#683F12

accent

#9729FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000103

muted

#767778

Preview Lab

Preview with #000F1F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →